Mark wants to calculate the circumference of a circle with a radius of 7 cm.

In jim class 5 times many students take the bus as those who walk. a total of 24 students walk or take the bus. how many more students take the bus than walk to school?

Which of the following is the complete factorization of (x^4 - 16)

Solve the quadratic equation by factoring: t2+2t=8 Question 6 options: t = 2, t = 8 t = 4, t = 2 t = - 4, t = 2 t = 4, t = - 2

Simplify each sum: 1/2x + 1/2x

Find the number of permutations of 8 things taken 5 at a time. 40,320 6,720 336

Carol has two cats rover and Bobo. Rover eat three fourths of a can of cat food each day and bobo eat a half of a can of cat food each day. Cat food cost five dollars for three cans. It's is only sold in three can packs.

Write a system of equations with (1,-2) as its solution

which has the best unit rate? 16 oz for $4.25 or 20 oz for $ 4.55 I chose 16 oz but I need to make sure it's right

Is 3√ a irrational number

Does anyone know what 2 to the 3rd power means?